參數(shù)資料
型號: AK4343
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: Stereo DAC with HP/RCV/SPK-AMP
中文描述: 立體聲DAC惠普/垃圾車/胰腎聯(lián)合移植腺苷
文件頁數(shù): 74/98頁
文件大?。?/td> 851K
代理商: AK4343
ASAHI KASEI
[AK4343]
MS0478-E-01
2006/10
- 74 -
Addr
09H
0CH
Register Name
Lch Input Volume Control
Rch Input Volume Control
Default
D7
D6
AVL6
AVR6
1
D5
AVL5
AVR5
1
D4
AVL4
AVR4
0
D3
AVL3
AVR3
0
D2
AVL2
AVR2
0
D1
AVL1
AVR1
0
D0
AVL0
AVR0
1
AVL7
AVR7
1
AVL7-0, AVR7-0: ALC Block Digital Volume; 0.375dB step, 242 Level (See Table 32.)
Default: “E1H” (+30.0dB)
Addr
Register Name
D7
0AH
Lch Digital Volume Control
DVL7
0DH
Rch Digital Volume Control
DVR7
Default
0
DVL7-0, DVR7-0: Output Digital Volume (See Table 35.)
Default: “18H” (0dB)
Addr
Register Name
D7
0BH
ALC Mode Control 3
RGAIN1
Default
0
VBAT: HP-Amp Common Voltage (See Table 51.)
0: 0.5 x HVDD (Default)
1: 0.64 x AVDD
LMTH1: ALC Limiter Detection Level / Recovery Counter Reset Level (See Table 24.)
RGAIN1: ALC Recovery GAIN Step (See Table 28.)
Addr
Register Name
D7
0EH
Mode Control 3
0
Default
0
DEM1-0: De-emphasis Frequency Select (See Table 33)
Default: “01” (OFF)
BST1-0: Bass Boost Function Select (See Table 34)
Default: “00” (OFF)
DVOLC: Output Digital Volume Control Mode Select
0: Independent
1: Dependent (Default)
When DVOLC bit = “1”, DVL7-0 bits control both Lch and Rch volume level, while register values of
DVL7-0 bits are not written to DVR7-0 bits. When DVOLC bit = “0”, DVL7-0 bits control Lch level and
DVR7-0 bits control Rch level, respectively.
SMUTE: Soft Mute Control
0: Normal Operation (Default)
1: DAC outputs soft-muted
LOOP: Digital Loopback Mode
0: SDTI
DAC (Default)
1: SDTO
DAC
D6
DVL6
DVR6
0
D5
DVL5
DVR5
0
D4
DVL4
DVR4
1
D3
DVL3
DVR3
1
D2
DVL2
DVR2
0
D1
DVL1
DVR1
0
D0
DVL0
DVR0
0
D6
D5
0
0
D4
0
0
D3
0
0
D2
0
0
D1
D0
0
0
LMTH1
0
VBAT
0
D6
LOOP
0
D5
D4
D3
BST1
0
D2
BST0
0
D1
D0
SMUTE
0
DVOLC
1
DEM1
0
DEM0
1
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